package com.sword.config;

import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.LinkedHashMap;
import java.util.Map;

@Configuration
public class ShiroConfig {
    //用户
    @Bean
    public ShiroFilterFactoryBean getShiroFilterFactoryBean(@Qualifier("securityManager") DefaultWebSecurityManager defaultWebSecurityManager){
        ShiroFilterFactoryBean bean = new ShiroFilterFactoryBean();
        //设置安全管理器
        bean.setSecurityManager(defaultWebSecurityManager);
        //添加shiro的内置过滤器
        /*
            anon:无需认证就可以访问
            authc:必须认证了才能访问
            user:必须拥有记住我功能才能使用
            perms:拥有对某个资源的权限才能访问
            role:拥有某个角色权限才能访问
         */
        Map<String, String> filternMap = new LinkedHashMap<>();
        filternMap.put("/index","authc");
        bean.setFilterChainDefinitionMap(filternMap);

        //设置登陆页面
        bean.setLoginUrl("/");

        return bean;
    }
    //管理所有用户
    @Bean(name = "securityManager")
    public DefaultWebSecurityManager getDefaultWebSecurityManager(@Qualifier("userRealm") UserRealm userRealm){
        DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();
        //关联UserRealm
        securityManager.setRealm(userRealm);
        return securityManager;
    }
    //创建realm对象，需要自定义类 1连接数据
    @Bean
    public UserRealm userRealm(){

        return new UserRealm();
    }
}
